Home / 2,119,661,984.75-3,179,967,184.62-645,917,135.09

Finding the Fourth Proportional to 2,119,661,984.75, 3,179,967,184.62 and 645,917,135.09

Calculator

Solution

The fourth proportional to 2,119,661,984.75, 3,179,967,184.62 and 645,917,135.09 is: 969,020,206.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,661,984.75 : 3,179,967,184.62 = 645,917,135.09 : x
  2. Step 2: Convert to fraction form
    2,119,661,984.75/3,179,967,184.62 = 645,917,135.09/x
  3. Step 3: Cross multiply
    2,119,661,984.75x = 3,179,967,184.62 × 645,917,135.09
  4. Step 4: Simplify right side
    2,119,661,984.75x = 2,053,995,293,554,063,616
  5. Step 5: Solve for x
    x = 2,053,995,293,554,063,616/2,119,661,984.75
  6. Step 6: Final answer
    x = 969,020,206.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.